3-Hydroxy-2-pyridinecarboxylic acid - ≥98% , CAS No.874-24-8

CAS: 874-24-8 Cat. No.: H137085 Molecular Weight: 139.11 Beilstein Registry Number: 22(3/4)2134 EC Number: 212-859-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Hydroxypicolinate | CHEBI:64342 | 1007854-00-3 | 3-Hydroxy-2-pyridinecarboxylate | 3-Hydroxypyridine-2-carboxylic acid, 98% | UNII-XV7XP64JR5 | 2-Carboxy-3-hydroxypyridine | 3-Hydroxypyridinium-2-carboxylate | 2-Pyridinecarboxylic acid, 3-hydroxy- | Q10
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H137085-1g
5

$13.90

$20.90
Save $7.00 (33.49%)
5g
H137085-5g
7

$26.90

$40.90
Save $14.00 (34.23%)
25g
H137085-25g
3

$68.90

$103.90
Save $35.00 (33.69%)
100g
H137085-100g
2

$250.90

$376.90
Save $126.00 (33.43%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

3-Hydroxypyridine-2-carboxylic acid is used as a matrix for nucleotides in MALDI mass spectrometry analyses.

Specifications

Synonyms
3-Hydroxypicolinate | CHEBI:64342 | 1007854-00-3 | 3-Hydroxy-2-pyridinecarboxylate | 3-Hydroxypyridine-2-carboxylic acid, 98% | UNII-XV7XP64JR5 | 2-Carboxy-3-hydroxypyridine | 3-Hydroxypyridinium-2-carboxylate | 2-Pyridinecarboxylic acid, 3-hydroxy- | Q10
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181847
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181847
Canonical SmilesC1=CC(=C(N=C1)C(=O)O)O
IUPAC Name3-hydroxypyridine-2-carboxylic acid
InChIKeyBRARRAHGNDUELT-UHFFFAOYSA-N
INCHI1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10)
Isomeric SMILES C1=CC(=C(N=C1)C(=O)O)O
WGK Germany 3
Molecular Weight 139.11
Beilstein 22(3/4)2134
Reaxy-Rn 118954
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=118954&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Hydroxypyridines  Vinylogous acids  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Hydroxypyridine - Vinylogous acid - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.
External Descriptors monocarboxylic acid - monohydroxypyridine
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAO Tchem D-amino-acid oxidase (802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDateItem
L2208482Certificate of AnalysisJun 09, 2026 H137085
L2208413Certificate of AnalysisJun 09, 2026 H137085
L2208160Certificate of AnalysisJun 09, 2026 H137085
L2208159Certificate of AnalysisJun 09, 2026 H137085
L2208156Certificate of AnalysisJun 09, 2026 H137085
J2222440Certificate of AnalysisMay 11, 2026 H137085
J2222171Certificate of AnalysisMay 11, 2026 H137085
J2222439Certificate of AnalysisMay 11, 2026 H137085
K1813237Certificate of AnalysisFeb 05, 2026 H137085
K2503046Certificate of AnalysisNov 11, 2025 H137085
E1630032Certificate of AnalysisJul 09, 2025 H137085
K2117917Certificate of AnalysisSep 14, 2023 H137085
K2117916Certificate of AnalysisSep 14, 2023 H137085
K2117913Certificate of AnalysisSep 14, 2023 H137085
A2105078Certificate of AnalysisOct 21, 2022 H137085
J2222454Certificate of AnalysisSep 17, 2022 H137085
K2117915Certificate of AnalysisJun 18, 2021 H137085

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Chemical and Physical Properties
SolubilitySoluble in water (0.25g in 10ml).
Melt Point(°C)213-218 ℃
Molecular Weight139.110 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass139.027 Da
Monoisotopic Mass139.027 Da
Topological Polar Surface Area70.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity137.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Jingwei Wu, Man Qi, Gökalp Gözaydın, Ning Yan, Yongjun Gao, Xi Chen.  (2021)  Selectivity-Switchable Conversion of Chitin-Derived N-Acetyl-d-glucosamine into Commodity Organic Acids at Room Temperature.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.0c05805]
2. Hua Xia, Zhou Xin, Du GenLai, Xu Yong.  (2020)  Resolving the formidable barrier of oxygen transferring rate (OTR) in ultrahigh-titer bioconversion/biocatalysis by a sealed-oxygen supply biotechnology (SOS).  Biotechnology for Biofuels,  13  (1): (1-12).  [PMID:31911817] [10.1186/s13068-019-1642-1]
3. Jie Chai, Yanfei Liu, Jinglong Dong, Bin Liu, Binsheng Yang.  (2017)  Synthesis, structure, chemical and bioactivity behavior of eight chromium(III) picolinate derivatives Cr(R-pic)3.  INORGANICA CHIMICA ACTA,      [PMID:] [10.1016/j.ica.2017.05.041]
Solution Calculators
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